/* =========================
   1. VARIABLES Y TEMAS
   ========================= */
:root {
    --color-white: #fff;
    --color-blue-focus: #258cfb;
    --color-gold: #ffd700;
    --color-black-0125: rgba(0, 0, 0, 0.125);
    --color-black-015: rgba(0, 0, 0, 0.15);
    --color-gray-light: #eee;
    --color-gray-medium: #666;
    --color-gray-scrollbar: #f1f1f1;
    --color-scrollbar-thumb: #888;
    --color-scrollbar-thumb-hover: #555;
}

/* Temas: claro y oscuro */
.theme-light {
    --color-bg: #fff;
    --color-fg: #222;
    --color-primary: #258cfb;
    --color-secondary: #e3f0ff;
    --color-accent: #258cfb;
    --color-link: #258cfb;
    --color-link-hover: #0056b3;
    --color-card: #fff;
    --color-border: #e0e0e0;
    --color-gold: #258cfb;
    --color-navbar-bg: #258cfb;
    --color-navbar-text: #fff;
    --color-footer-bg: #258cfb;
    --color-footer-text: #fff;
}

.theme-dark {
    --color-bg: #111;
    --color-fg: #ffd700;
    --color-primary: #ffd700;
    --color-secondary: #222;
    --color-accent: #ffd700;
    --color-link: #ffd700;
    --color-link-hover: #fffbe0;
    --color-card: #222;
    --color-border: #333;
    --color-gold: #ffd700;
    --color-navbar-bg: #222;
    --color-navbar-text: #ffd700;
    --color-footer-bg: #222;
    --color-footer-text: #ffd700;
}

/* =========================
   2. ELEMENTOS BASE
   ========================= */
html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}
@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 60px;
    background: var(--color-bg);
    color: var(--color-fg);
}

/* =========================
   3. COMPONENTES GLOBALES
   ========================= */

/* Botones y focus */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--color-white), 0 0 0 0.25rem var(--color-blue-focus);
}
.btn-link.active i {
    filter: drop-shadow(0 0 4px var(--color-accent));
    opacity: 1;
}
.btn-link i {
    opacity: 0.7;
    transition: opacity 0.2s, filter 0.2s;
}

/* Formularios */
.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}
.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Tablas */
.custom-table {
    background: var(--color-card);
    color: var(--color-fg);
    border-color: var(--color-border);
}
.custom-table th, .custom-table thead {
    background: var(--color-secondary);
    color: var(--color-fg);
    border-bottom: 2px solid var(--color-border);
}
.custom-table td, .custom-table th {
    border-color: var(--color-border);
}
.custom-table tbody tr {
    transition: background 0.2s;
}
.custom-table tbody tr:hover {
    background: var(--color-gray-light);
    color: var(--color-fg);
}
.theme-dark .custom-table tbody tr:hover {
    background: #222;
    color: var(--color-gold);
}

/* Scroll personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-gray-scrollbar);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: var(--color-scrollbar-thumb);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-scrollbar-thumb-hover);
}

/* =========================
   4. SECCIONES ESPECÍFICAS
   ========================= */

/* Footer */
.footer {
    line-height: 1.4;
    background-color: var(--color-footer-bg) !important;
    color: var(--color-footer-text) !important;
}
.footer a {
    color: var(--color-footer-text) !important;
    text-decoration: none;
    transition: opacity 0.2s;
}
.footer a:hover {
    opacity: 0.8;
    text-decoration: none;
    color: var(--color-link-hover);
}
.footer .col-md-6,
.footer .small {
    color: var(--color-footer-text) !important;
}
@media (max-width: 768px) {
    .footer .col-md-6 {
        text-align: center !important;
        margin-bottom: 0.5rem;
    }
    .footer .d-inline-block {
        display: block !important;
        margin-top: 0.5rem;
    }
}

/* Navbar */
.navbar {
    background-color: var(--color-navbar-bg) !important;
    color: var(--color-navbar-text) !important;
}
.navbar .navbar-brand,
.navbar .nav-link,
.navbar  {
    color: var(--color-navbar-text) !important;
}
    .dropdown-toggle,
    .dropdown-item {
        color:       var(--color-navbar-text) !important;
    }

/* Estilos para el dropdown */
.nav-item.dropdown {
    position: relative;
    transition: background-color 0.3s ease;
}

.nav-item.dropdown:hover {
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    border-radius: 4px;
}

.dropdown-menu {
    background-color: var(--color-navbar-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-top: 0.5rem;
}

.dropdown-menu .btn-outline-light:hover {
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    color: var(--color-navbar-text) !important;
}

.theme-dark .dropdown-menu {
    background-color: #fff !important;      /* Fondo claro */
    color: #222 !important;                 /* Texto oscuro */
    border: 1px solid #bbb !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.theme-dark .dropdown-menu .dropdown-item,
.theme-dark .dropdown-menu .btn-outline-light {
    color: #222 !important;                 /* Texto oscuro */
    background: transparent !important;
    border-bottom: 1px solid #f0f0f0;
}

.theme-dark .dropdown-menu .dropdown-item:last-child,
.theme-dark .dropdown-menu .btn-outline-light:last-child {
    border-bottom: none;
}

.theme-dark .dropdown-menu .dropdown-item:hover,
.theme-dark .dropdown-menu .btn-outline-light:hover {
    background: #f5f5f5 !important;         /* Fondo suave al hacer hover */
    color: #111 !important;                 /* Texto más oscuro */
}

/* Sección hero */
.hero-section {
    background: linear-gradient(var(--color-gray-scrollbar), rgba(0, 0, 0, 0.6)), url('/images/construction-hero.jpg') center/cover no-repeat;
    color: var(--color-white);
    padding: 5rem 0;
    margin-bottom: 3rem;
}
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
}
@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    .hero-section h1 {
        font-size: 2rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
}

/* Tarjetas de proyectos */
.card-project {
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--color-black-0125);
    background: var(--color-card);
    border-color: var(--color-border);
}
.card-project:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--color-black-015);
}
.card-project img {
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.card-project:hover img {
    transform: scale(1.05);
}
@media (max-width: 768px) {
    .card-project img {
        height: 150px;
    }
}

/* Tarjetas de reseñas (testimonios) */
.review-card {
    background: var(--color-card);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}
.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--color-black-015);
}
.review-header {
    border-bottom: 1px solid var(--color-gray-light);
    padding-bottom: 10px;
    margin-bottom: 10px;
}
.review-text {
    color: var(--color-gray-medium);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}
.rating {
    margin-bottom: 10px;
}
@media (max-width: 768px) {
    .review-card {
        height: auto;
        min-height: 180px;
    }
}

/* Modal de proyectos */
.modal-content {
    border-radius: 15px;
    overflow: hidden;
    background: var(--color-card);
    border-color: var(--color-border);
}
.modal-body img {
    max-height: 70vh;
    object-fit: contain;
}

/* =========================
   5. COMPONENTES Y UTILIDADES
   ========================= */
.card-text {
    color: var(--color-fg);
}
#proyectoModalDesc {
    color: var(--color-fg) !important;
}

/* Estrellas de calificación */
.checked {
    color: var(--color-gold);
}
.rating .fa-star {
    color: #bbb;
    font-size: 1.2rem;
    transition: color 0.2s;
}
.rating .fa-star.checked {
    color: var(--color-gold);
}

/* =========================
   6. APLICACIÓN DE VARIABLES
   ========================= */
a, .footer a {
    color: var(--color-link);
}
a:hover, .footer a:hover {
    color: var(--color-link-hover);
}

.theme-dark .footer,
.theme-dark .footer a,
.theme-dark .footer .col-md-6,
.theme-dark .footer .small {
    color: var(--color-fg) !important;
}